According to the characteristics of the water and land resources utilization of arid plain oasis, a hydrological model based on agriculture area soil water movement is established.
针对干旱地区平原绿洲水土资源利用的特点，建立了以农区土壤水为中心的干旱区平原绿洲散耗型水文模型。
The topography of this area is that of a flat arid, desert plain, surrounded by small areas of high plateau, called mesas.
这个地区由干旱的平原和沙漠组成，周围环绕着高原，即台地（mesas）。
In September, upon that high and arid clayey plain, jutting perilously over the African sea, the melancholy countryside still lay parched from the merciless summer sun;
贫瘠的黄土高原巍然矗立在非洲海上，九月荒芜的乡野依然遭受着夏日无情的灸烤；
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